/*
 * @Description: 
 * @Author: zoe
 * @Date: 2024-09-20 16:15:13
 * @LastEditors: rendc
 * @LastEditTime: 2024-09-20 16:30:15
 */
public abstract class Shape {
    private String color;
    public Shape(String color){
        this.color = color;
    }
    public abstract double area();
    public String getColor(){
        return color;
    }
}
